Download images, GIFs, videos, and voice messages on the Telegram webapp from private channels that disable downloading and restrict saving content
< Feedback on Telegram Media Downloader
Chrome based browsers have updated their security policy recently. Please confirm that you have enabled the developer mode for the extension you are using.
From the installation guide:
Important: If you are using Tampermonkey extension in a Chrome-based browser, following the instructions here to enable Developer Mode.
https://www.tampermonkey.net/faq.php#Q209
working fine UNTIL recently, tried it on edge and on chrome but nope hoping that this will be fixed immediately